Marco Arop is ready to rise to the occasion at his 2nd Olympics | Athletics NorthSportsDuration 8:33Marco Arop has learned a thing or two since fading away in the semifinals of his first Olympic Games. Now older, wiser, and possessing the confidence of a world champion, he’s going for gold in the men’s 800m in Paris. His story and more in our recap of Day 4 at the Olympic & Paralympic Athletics Trials in Montreal.